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authorFrancesco Dolcini <francesco.dolcini@toradex.com>2023-04-27 17:29:34 +0300
committerRobert Foss <rfoss@kernel.org>2023-05-05 21:11:49 +0300
commite4a5e4442a8065c6959e045c061de801d545226d (patch)
tree9329ed771dbfa4dfa39ec0616130026f06eb4174
parentbac7842cd179572e8e0fc2d7b5254e40c6e9e057 (diff)
downloadlinux-e4a5e4442a8065c6959e045c061de801d545226d.tar.xz
drm/bridge: tc358768: remove unused variable
Remove the unused phy_delay_nsk variable, before it was wrongly used to compute some register value, the fixed computation is no longer using it and therefore can be removed. Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Reviewed-by: Robert Foss <rfoss@kernel.org> Signed-off-by: Robert Foss <rfoss@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230427142934.55435-10-francesco@dolcini.it
-rw-r--r--drivers/gpu/drm/bridge/tc358768.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 966a25cb0b10..03c7e82e4109 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -642,7 +642,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
u32 val, val2, lptxcnt, hact, data_type;
s32 raw_val;
const struct drm_display_mode *mode;
- u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
+ u32 dsibclk_nsk, dsiclk_nsk, ui_nsk;
u32 dsiclk, dsibclk, video_start;
const u32 internal_delay = 40;
int ret, i;
@@ -726,11 +726,9 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
dsibclk);
dsiclk_nsk = (u32)div_u64((u64)1000000000 * TC358768_PRECISION, dsiclk);
ui_nsk = dsiclk_nsk / 2;
- phy_delay_nsk = dsibclk_nsk + 2 * dsiclk_nsk;
dev_dbg(priv->dev, "dsiclk_nsk: %u\n", dsiclk_nsk);
dev_dbg(priv->dev, "ui_nsk: %u\n", ui_nsk);
dev_dbg(priv->dev, "dsibclk_nsk: %u\n", dsibclk_nsk);
- dev_dbg(priv->dev, "phy_delay_nsk: %u\n", phy_delay_nsk);
/* LP11 > 100us for D-PHY Rx Init */
val = tc358768_ns_to_cnt(100 * 1000, dsibclk_nsk) - 1;